Diamond drill bits designed for precise and clean dry or wet cutting of stoneware, ceramics, porcelain and compositesów. Enable cutting holesów, for example, for sinks, wall plugs (5 mm drill bits) or ventilation pipes for eaves (125 mm drill bits).

• quick and precise cutting without brittleness of the materialsós being cut
• steel body with high quality diamond electroplated edge
.
• holeór in the side of the drill bit provides effective cooling and spoil removal
• designed for non-impact drilling
• recommended rpm range: 600 rpm